[SPARK-48771] Speed up LogicalPlanIntegrity.validateExprIdUniqueness for large query plans

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.1
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Kelvin Jiang
• Reporter: Kelvin Jiang
• Created: 01/Jul/24 21:08
• Updated: 09/Jul/24 06:58
• Resolved: 09/Jul/24 06:58

Description

When enabling plan validation (spark.sql.planChangeValidation) for large queries, the function LogicalPlanIntegrity.validateExprIdUniqueness is especially slow.

Issue Links

• links to: GitHub Pull Request #47170